APC by Schneider Electric AR7756W Rack Chimney - Rack-mountable - White

Overhead Cable Extension 750mm Wide / Vertical Exhaust Duct Kit for SX Enclosure White Overhead Cable Extension for Vertical Exhaust Duct (VED) provides two cable routing access holes with integrated brush strips for routing data and power cabling from the rear of the enclosure to the overhead cable management system without interfering with valuable U-space.